:root{
--canvas:#f7f7f4;
--canvas-soft:#fafaf7;
--surface-card:#ffffff;
--surface-strong:#e6e5e0;
--hairline:#e6e5e0;
--hairline-soft:#efeee8;
--hairline-strong:#cfcdc4;
--ink:#26251e;
--body:#5a5852;
--muted:#807d72;
--muted-soft:#a09c92;
--on-primary:#ffffff;
--primary:#f54e00;
--primary-active:#d04200;
--t-thinking:#dfa88f;
--t-grep:#9fc9a2;
--t-read:#9fbbe0;
--t-edit:#c0a8dd;
--t-done:#c08532;
--success:#1f8a65;
--error:#cf2d56;
--r-xs:4px;
--r-sm:6px;
--r-md:8px;
--r-lg:12px;
--r-xl:16px;
--r-pill:9999px;
--sans:"Inter",system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
--maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
background:var(--canvas);
color:var(--body);
font-family:var(--sans);
font-size:16px;
line-height:1.5;
letter-spacing:-0.15px;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--ink);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--canvas);padding:8px 16px;border-radius:var(--r-md);z-index:200}
.skip-link:focus{left:16px;top:16px}
h1,h2,h3,h4{color:var(--ink);font-weight:400;letter-spacing:-0.72px;line-height:1.2}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}

.top-nav{background:var(--canvas);border-bottom:1px solid var(--hairline);position:sticky;top:0;z-index:100}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{width:18px;height:18px;border-radius:var(--r-sm);background:var(--ink);position:relative;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;inset:5px;border-radius:2px;background:var(--primary)}
.brand-text{font-weight:500;letter-spacing:-0.3px}
.brand-amp{color:var(--primary)}
.primary-nav{display:flex;align-items:center;gap:24px}
.nav-link{font-size:14px;font-weight:500;color:var(--body);letter-spacing:0}
.nav-link:hover{color:var(--ink);text-decoration:none}
.nav-link-cta{color:var(--ink);border:1px solid var(--hairline-strong);padding:8px 14px;border-radius:var(--r-md);background:var(--surface-card)}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);display:block}

.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--sans);font-size:14px;font-weight:500;line-height:1;border-radius:var(--r-md);border:1px solid transparent;cursor:pointer;text-align:center}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--primary);color:var(--on-primary);padding:10px 18px;min-height:40px}
.btn-primary:hover{background:var(--primary-active);color:var(--on-primary)}
.btn-secondary{background:var(--surface-card);color:var(--ink);border-color:var(--hairline-strong);padding:10px 18px;min-height:40px}
.btn-download{background:var(--ink);color:var(--canvas);padding:12px 20px;min-height:44px}
.btn-download:hover{color:var(--canvas);opacity:.92}
.btn-text{background:none;color:var(--ink);padding:10px 4px;text-decoration:underline}

.section{padding:80px 0}
.section-sm{padding:48px 0}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.display-mega{font-size:72px;letter-spacing:-2.16px;line-height:1.1}
.display-lg{font-size:36px;letter-spacing:-0.72px;line-height:1.2}
.display-md{font-size:26px;letter-spacing:-0.325px;line-height:1.25}
.display-sm{font-size:22px;letter-spacing:-0.11px;line-height:1.3}
.lead{font-size:18px;color:var(--body);max-width:60ch}

.hero-band{background:var(--canvas);padding:80px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-copy .display-mega{margin-bottom:20px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero-figure{border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;background:var(--surface-card)}
.hero-figure img{width:100%;height:420px;object-fit:cover}
.figure-caption{font-size:13px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--hairline)}
.figure-caption a{color:var(--muted)}

.band-head{max-width:62ch;margin-bottom:32px}
.band-head .display-lg{margin-bottom:12px}

.card-grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.feature-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column}
.feature-card h3{font-size:18px;font-weight:600;letter-spacing:0;margin-bottom:8px}
.feature-card p{color:var(--body)}
.card-link{margin-top:16px;font-size:14px;font-weight:500;color:var(--ink);text-decoration:underline}

.article-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column}
.article-card img{width:100%;height:180px;object-fit:cover}
.article-card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.article-card-body h3{font-size:18px;font-weight:600;letter-spacing:0;margin-bottom:8px}
.article-card-body p{color:var(--body);flex:1}

.badge-pill{display:inline-block;background:var(--surface-strong);color:var(--ink);font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;border-radius:var(--r-pill);padding:4px 10px}
.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.timeline{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.t-pill{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;border-radius:var(--r-pill);padding:4px 10px;color:var(--ink)}
.t-thinking{background:var(--t-thinking)}
.t-grep{background:var(--t-grep)}
.t-read{background:var(--t-read)}
.t-edit{background:var(--t-edit)}
.t-done{background:var(--t-done);color:var(--on-primary)}

.article-header{padding:64px 0 32px;border-bottom:1px solid var(--hairline)}
.article-meta{font-size:13px;color:var(--muted);margin-top:16px}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--muted)}
.article-body{padding:48px 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px;align-items:start}
.prose{max-width:68ch}
.prose h2{font-size:26px;letter-spacing:-0.325px;margin:40px 0 12px}
.prose h3{font-size:20px;font-weight:600;letter-spacing:0;margin:28px 0 8px}
.prose p{margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 16px 20px}
.prose li{margin-bottom:8px}
.prose figure{margin:32px 0}
.prose figure img{border:1px solid var(--hairline);border-radius:var(--r-lg);width:100%;max-height:420px;object-fit:cover}

.callout{background:var(--canvas-soft);border:1px solid var(--hairline);border-left:3px solid var(--primary);border-radius:var(--r-md);padding:20px;margin:28px 0}
.callout h3{margin-top:0}
.code-block{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:20px;font-family:var(--mono);font-size:13px;color:var(--ink);overflow:auto;margin:28px 0;line-height:1.6}
.spec-table{width:100%;border-collapse:collapse;margin:28px 0;font-size:15px}
.spec-table th,.spec-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--hairline)}
.spec-table th{font-weight:600;color:var(--ink);background:var(--canvas-soft)}
.spec-table td{color:var(--body)}

.sidebar-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px;position:sticky;top:88px}
.sidebar-card h3{font-size:16px;font-weight:600;letter-spacing:0;margin-bottom:12px}
.sidebar-card ul{list-style:none;margin:0}
.sidebar-card li{margin-bottom:10px}
.sidebar-card a{font-size:14px;color:var(--body)}

.refs{background:var(--canvas-soft);border-top:1px solid var(--hairline);padding:32px 0}
.refs ol{margin:12px 0 0 18px}
.refs li{margin-bottom:8px;font-size:14px;color:var(--body)}
.refs a{color:var(--ink);text-decoration:underline;word-break:break-word}

.form-band{background:var(--canvas)}
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.contact-form{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:32px}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input{width:100%;background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);border-radius:var(--r-md);padding:12px 16px;min-height:44px;font-family:var(--sans);font-size:16px}
.field input:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}
.field input:invalid:not(:placeholder-shown){border-color:var(--error)}
.form-status{font-size:14px;margin-top:12px;min-height:20px}
.form-status.success{color:var(--success)}
.is-loading{opacity:.7;pointer-events:none}

.footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 48px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
.footer-head{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.footer-link{display:block;font-size:14px;color:var(--body);margin-bottom:10px}
.footer-note{font-size:14px;color:var(--muted);margin-top:12px;max-width:34ch}
.footer-bottom{margin-top:40px;padding-top:24px;border-top:1px solid var(--hairline);display:flex;flex-direction:column;gap:8px}
.footer-bottom p{font-size:13px;color:var(--muted)}
.footer-disclaimer{max-width:80ch}

.cookie-banner{position:fixed;left:0;right:0;bottom:0;background:var(--surface-card);border-top:1px solid var(--hairline-strong);z-index:150}
.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:16px;padding-bottom:16px}
.cookie-text{font-size:14px;color:var(--body);margin:0}
.cookie-actions{display:flex;gap:12px;flex:0 0 auto}

@media(max-width:1024px){
.display-mega{font-size:56px;letter-spacing:-1.6px}
.hero-grid{grid-template-columns:1fr;gap:32px}
.hero-figure img{height:320px}
.article-layout{grid-template-columns:1fr}
.sidebar-card{position:static}
.form-wrap{grid-template-columns:1fr}
.grid-3{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.nav-toggle{display:flex}
.primary-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--canvas);border-bottom:1px solid var(--hairline);flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 16px}
.primary-nav.open{display:flex}
.primary-nav .nav-link{padding:12px 0;width:100%;border-bottom:1px solid var(--hairline-soft)}
.nav-link-cta{border:0;padding:12px 0}
}
@media(max-width:640px){
.section{padding:56px 0}
.display-mega{font-size:32px;letter-spacing:-1px}
.display-lg{font-size:28px}
.grid-3,.grid-2{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.cookie-inner{flex-direction:column;align-items:flex-start}
.cookie-actions{width:100%}
.cookie-actions .btn{flex:1}
}